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12052072 = 231506509
BaseRepresentation
bin101101111110…
…011001101000
3211200022100001
4231332121220
511041131242
61110152344
7204304144
oct55763150
924608301
1012052072
11689199a
1240526b4
13265c906
14185a224
1510d0eb7
hexb7e668

12052072 has 8 divisors (see below), whose sum is σ = 22597650. Its totient is φ = 6026032.

The previous prime is 12052043. The next prime is 12052093. The reversal of 12052072 is 27025021.

It can be written as a sum of positive squares in only one way, i.e., 7150276 + 4901796 = 2674^2 + 2214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 753247 + ... + 753262.

Almost surely, 212052072 is an apocalyptic number.

It is an amenable number.

12052072 is a deficient number, since it is larger than the sum of its proper divisors (10545578).

12052072 is a wasteful number, since it uses less digits than its factorization.

12052072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1506515 (or 1506511 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 19.

The square root of 12052072 is about 3471.6094250362. The cubic root of 12052072 is about 229.2735237788.

Adding to 12052072 its reverse (27025021), we get a palindrome (39077093).

The spelling of 12052072 in words is "twelve million, fifty-two thousand, seventy-two".

Divisors: 1 2 4 8 1506509 3013018 6026036 12052072